CN211745469U

CN211745469U - Circulation system for efficiently controlling gas components in granary

Info

Publication number: CN211745469U
Application number: CN201922393865.XU
Authority: CN
Inventors: 陈冠军
Original assignee: Henan Junda Engineering Technology Co ltd
Current assignee: Henan Junda Engineering Technology Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-10-27
Anticipated expiration: 2029-12-27

Abstract

The utility model relates to a circulation system of gas component in high-efficient control granary, package shallow silo body, circulation pipeline, accuse electronic box and bimodulus circulation system, bimodulus circulation system includes bimodulus stifling fan, solenoid valve A, tee bend short circuit, solenoid valve B, centrifugal ventilation fan, connecting tube, ventilation box, solenoid valve C, ventilation box is fixed to be set up on shallow silo body wall, its upper end is connected with bimodulus stifling fan air-out end through solenoid valve C, and bimodulus stifling fan air inlet end is connected with tee bend short circuit port through solenoid valve A; one side of the ventilation box body is connected with the air inlet end of the centrifugal ventilation fan through a connecting pipeline, the air outlet end of the centrifugal ventilation fan is connected with the other end of the tee short circuit through the electromagnetic valve B, and the rest end of the tee short circuit is connected with the lower end of the circulation pipeline. The utility model relates to a rationally, the novelty, the device simple structure, degree of automation is high, can realize the adjustment of the inside grain heap atmosphere of squat silo through accuse electronic box automatically, the efficient.

Description

Circulation system for efficiently controlling gas components in granary

Technical Field

The utility model relates to a grain storage technical field, concretely relates to circulation system of gas component in high-efficient control granary.

Background

The squat silo is used as a mainstream silo type for storing grain depots at present, and is widely applied due to the advantages of mechanization, high automation degree, small occupied area and the like. The existing squat silo is constructed outdoors due to large volume, the environmental conditions in the silo body are greatly influenced by seasonal environments, the temperature gradient of grain piles in the silo body is easily caused, and the quality of grains is further influenced; meanwhile, in order to prevent the grain piles in the bin body from breeding pests to eat grains, the granary is fumigated to remove insects in the breeding season of insects in summer, so that a fumigation system is required to be arranged for the shallow round bin to realize the insect killing and the insect removal in the bin body; in order to better realize the temperature regulation and control in the granary body, and disinsection and deinsectization, nitrogen is injected into the granary to create a low-oxygen atmosphere, so that the respiration and the heating of grains are reduced, and the breeding of microorganisms or pests is inhibited. Because the diameter of the shallow round bin is generally more than 20 meters and the height is more than 21 meters, the conventionally arranged circulation fumigation fan can not efficiently penetrate through the grain bulk to realize the temperature adjustment of the grains in the bin for controlling the temperature; the requirements of the centrifugal fan on air quantity, air pressure and air speed required by temperature regulation are far higher than the technical requirements of circulation fumigation, and the centrifugal fan is used for fumigation to damage equipment per se and has large energy consumption and poor fumigation effect. Therefore, the existing ventilation system and fumigation system are usually arranged separately, the structure is complex, the efficiency is not high, and the efficient regulation of the grain heap atmosphere in the bin body is difficult to realize.

Disclosure of Invention

To the problem, the utility model provides a circulation system of gas component in high-efficient control granary, the device ventilation system sets up with stifling system is in coordination, through the atmosphere detection device that the cooperation set up, can realize the adjustment of the internal part grain heap atmosphere of squat silo automatically, efficient to realize the cost reduction of grain storage and improve effect. Therefore, the utility model provides a following technical scheme:

a circulation system for efficiently controlling gas components in a granary comprises a squat silo body, a circulation pipeline, an electricity control box and a dual-mode circulation system, wherein the dual-mode circulation system is fixedly arranged on the lower side of the circumferential wall of the squat silo body and is communicated with the upper end bin of the squat silo body through the circulation pipeline; one side of the ventilation box body is connected with the air inlet end of the centrifugal ventilation fan through a connecting pipeline, the air outlet end of the centrifugal ventilation fan is connected with the other end of the tee short circuit through the electromagnetic valve B, and the rest end of the tee short circuit is connected with the lower end of the circulation pipeline.

The power control box is respectively electrically connected with the dual-mode fumigation fan, the centrifugal ventilation fan, the electromagnetic valve A, the electromagnetic valve B and the electromagnetic valve C and controls the actions of the dual-mode fumigation fan, the centrifugal ventilation fan, the electromagnetic valve A, the electromagnetic valve B and the electromagnetic valve C.

The dual-mode circulation system and the circulation pipelines connected with the dual-mode circulation system at least comprise 2 groups of circulation pipelines distributed on the circumferential outer wall of the squat silo body.

Foretell, the ventilation box include the box end cover, be located box end cover edge and be provided with a plurality of fixed lugs to through mechanism and the ventilation box fixed connection of screwing.

The circulation pipeline comprises an inner pipe and an outer pipe sleeved outside the inner pipe, wherein a heat insulation material is filled between the inner pipe and the outer pipe, the inner pipe is a corrosion-resistant PVC pipeline, and the outer pipe is a stainless steel pipeline.

The utility model relates to a rationally, novel to gain following technological effect:

1. the device has simple structure and high automation degree, and can automatically and efficiently realize the adjustment of the atmosphere of the grain pile in the squat silo body through the electric control box in cooperation with the atmosphere detection device arranged on the silo body;

2. the ventilation system and the fumigation system of the device are cooperatively arranged, and the dual-mode fumigation fan can be used for fumigation in summer or killing insects and insects; the ventilation system can inject cold air into the grain pile in the bin in real time by utilizing the characteristics of natural environment in spring, autumn and winter, and store the cold source.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of a shallow round bin and a dual-mode circulation system installation structure of embodiment 1 of the present invention;

fig. 2 is a schematic structural diagram of a dual-mode circulation system according to embodiment 1 of the present invention.

Reference numerals:

1-a shallow round bin body, 2-a circulation pipeline, 3-an electricity control box, 4-a dual-mode circulation system, 5-a dual-mode fumigation fan, 6-an electromagnetic valve A, 7-a three-way short joint, 8-an electromagnetic valve B, 9-a centrifugal ventilation fan, 10-a connecting pipeline, 11-a ventilation box body, 12-an electromagnetic valve C, 13-a screwing mechanism and 14-a box body end cover.

Detailed Description

In order to make those skilled in the art better understand the solution of the embodiments of the present invention, the embodiments of the present invention are further described in detail below with reference to the accompanying drawings and the implementation manner.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are used only for convenience of describing the present application and for simplicity of description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application.

In the description of the present application, it is also to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Embodiment 1, refer to fig. 1-2, a circulation system for efficiently controlling gas components in a granary includes a squat silo body 1, a circulation pipeline 2, an electricity control box 3 and a dual-mode circulation system 4, the dual-mode circulation system 4 is fixedly arranged on the lower side of the circumferential wall of the squat silo body 1 and is communicated with the upper end of the squat silo body 1 through the circulation pipeline 2, the dual-mode circulation system 4 includes a dual-mode fumigating fan 5, a solenoid valve A6, a three-way short connector 7, a solenoid valve B8, a centrifugal ventilating fan 9, a connecting pipeline 10, a ventilating box 11 and a solenoid valve C12, the ventilating box 11 is fixedly arranged on the wall of the squat silo body 1, the upper end of the ventilating box is connected with the air outlet end of the dual-mode fumigating fan 5 through the solenoid valve C12, and the air inlet end of the dual-mode fumigating fan 5 is; one side of the ventilation box body 11 is connected with the air inlet end of the centrifugal ventilation fan 9 through a connecting pipeline 10, the air outlet end of the centrifugal ventilation fan 9 is connected with the other end of the tee short circuit 7 through an electromagnetic valve B8, and the rest end of the tee short circuit 7 is connected with the lower end of the circulation pipeline 2.

In this embodiment, the power control box 3 is electrically connected to the dual-mode fumigating fan 5, the centrifugal ventilating fan 9, the electromagnetic valve A6, the electromagnetic valve B8, and the electromagnetic valve C12, respectively, and controls the operation thereof. The double-mode fumigation fan 5 is connected into the circulating system by opening the electromagnetic valve A6 and the electromagnetic valve C12 and closing the electromagnetic valve B8, and after phosphine is put into the granary, the system is opened to realize the circulation of gas in the granary, so that the insecticidal function is realized; by closing the electromagnetic valve A6 and the electromagnetic valve C12 and opening the electromagnetic valve B8, the centrifugal ventilation fan 9 can be communicated to enter a circulating system, and the internal temperature of the granary can be regulated and controlled by utilizing an atmospheric cold source in spring and autumn in winter or utilizing a cold core in the granary in summer.

In the embodiment, the dual-mode circulation system 4 and the circulation pipelines 2 connected with the dual-mode circulation system at least comprise 2 groups which are distributed on the circumferential outer wall of the squat silo body 1; preferably, 6 groups are arranged in the circumferential direction of the outer wall of the squat silo and evenly distributed on the circumferential outer wall of the squat silo at an included angle of 60 degrees, so that the circulation of gas in the squat silo is realized.

In this embodiment, the ventilation box body 11 includes a box body end cover 14, and a plurality of fixing lugs are arranged on the edge of the box body end cover 14 and fixedly connected with the ventilation box body 11 through a screwing mechanism 13; the arrangement is convenient for checking whether sundries such as scattered grains exist in the air port inside the ventilation box body 11, and the maintenance and the overhaul are carried out.

In this embodiment, the circulation pipeline 2 includes an inner pipe and an outer pipe sleeved outside the inner pipe, and a heat insulating material is filled between the inner pipe and the outer pipe, the inner pipe is a corrosion-resistant PVC pipeline, and the outer pipe is a stainless steel pipeline.

While the preferred embodiments of the present invention have been described in the foregoing illustrative manner, it will be understood by those skilled in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a circulation system of gaseous component in high-efficient control granary, package shallow silo body (1), circulation pipeline (2), accuse electronic box (3) and bimodulus circulation system (4), bimodulus circulation system (4) fixed set up in shallow silo body (1) circumference wall downside, and communicate in the storehouse through circulation pipeline (2) and shallow silo body (1) upper end, its characterized in that: the dual-mode circulation system (4) comprises a dual-mode fumigation fan (5), a solenoid valve A (6), a three-way short joint (7), a solenoid valve B (8), a centrifugal ventilation fan (9), a connecting pipeline (10), a ventilation box body (11) and a solenoid valve C (12), wherein the ventilation box body (11) is fixedly arranged on the wall of the shallow silo body (1), the upper end of the ventilation box body is connected with the air outlet end of the fumigation dual-mode fumigation fan (5) through the solenoid valve C (12), and the air inlet end of the dual-mode fumigation fan (5) is connected with one port of the three-way short joint (7) through the solenoid valve A (6); one side of the ventilation box body (11) is connected with the air inlet end of the centrifugal ventilation fan (9) through a connecting pipeline (10), the air outlet end of the centrifugal ventilation fan (9) is connected with the other end of the tee short circuit (7) through an electromagnetic valve B (8), and the rest end of the tee short circuit (7) is connected with the lower end of the circulating pipeline (2).

2. A circulation system for efficiently controlling the gas composition in a grain bin according to claim 1 wherein: and the electricity control box (3) is respectively electrically connected with the dual-mode fumigation fan (5), the centrifugal ventilation fan (9), the electromagnetic valve A (6), the electromagnetic valve B (8) and the electromagnetic valve C (12) and controls the actions of the two.

3. A circulation system for controlling gas composition in a grain bin according to claim 1 or 2, wherein: the dual-mode circulation system (4) and the circulation pipelines (2) connected with the dual-mode circulation system at least comprise 2 groups which are distributed on the circumferential outer wall of the squat silo body (1).

4. A circulation system for efficient control of gas composition in a grain bin according to claim 3 wherein: the ventilation box body (11) comprises a box body end cover (14), a plurality of fixing lugs are arranged on the edge of the box body end cover (14), and the fixing lugs are fixedly connected with the ventilation box body (11) through a screwing mechanism (13).

5. A circulation system for efficient control of gas composition in a grain bin according to claim 3 wherein: the circulation pipeline (2) comprises an inner pipe and an outer pipe sleeved outside the inner pipe, wherein a heat insulation material is filled between the inner pipe and the outer pipe, the inner pipe is a corrosion-resistant PVC pipeline, and the outer pipe is a stainless steel pipeline.